Java Spring Backend Engineer | SQL & API Focus

Decskill; Portugal; On-site; EUR 32,000 - 52,000; Full time

Job summary

Decskill, an IT consulting company with over 10 years in the market, is seeking a Developer Java Spring & SQL. The role is based in Portugal, with teams in Lisbon and Porto, offering long-term, international project exposure and a people‑first culture.

You will design and implement scalable back-end architectures, emphasizing Spring, SQL (PostgreSQL), CI/CD, and cloud containerization. Collaboration with end users and cross-functional teams is central to the role.

Qualifications

• University degree or equivalent in IT/CS.
• 1–3 years as Data Analyst or Software Engineer.
• Strong SQL (PostgreSQL) and Java Spring expertise.

Responsibilities

• Design and secure scalable back-end architectures.
• Implement data exposure via APIs and services.
• Follow CI/CD practices and automated tests.
• Collaborate with users during validation phases.
• Work with cloud environments and Docker containers.

Skills

Java & Spring

SQL (PostgreSQL)

CI/CD

Docker

Cloud (AWS)

Microservices

Unit Testing

Version Control

Agile / Jira / Confluence

Technical Business Analyst

Data Governance

English Proficiency

Education

University degree in IT/CS

Tools

Jira

Confluence

ALM

Job description

Decskill, an IT consulting company with over 10 years in the market, is seeking a Developer Java Spring & SQL. The role is based in Portugal, with teams in Lisbon and Porto, offering long-term, international project exposure and a people‑first culture.

You will design and implement scalable back-end architectures, emphasizing Spring, SQL (PostgreSQL), CI/CD, and cloud containerization. Collaboration with end users and cross-functional teams is central to the role.